APA (7th ed.) Citation

International Correspondence Schools. (1913). Geometrical drawing, architectural drawing. International Correspondence Schools.

Chicago Style (17th ed.) Citation

International Correspondence Schools. Geometrical Drawing, Architectural Drawing. London: International Correspondence Schools, 1913.

MLA (8th ed.) Citation

International Correspondence Schools. Geometrical Drawing, Architectural Drawing. International Correspondence Schools, 1913.